Factor Info

ID 197756
Size 853 digits / 2831 bits
Status composite
Value 1603806709836325699392454979465505517236999975196700598259569379857593869852289322465123348906430377702374314999887597292480901977203944442455632148184809681810464291216205181342739940203597800223194982267562678337987644277449131873275584224504868400353604468008690353598020333378470304833918885467737706002558043523936649953623584193934659796555673351111498955594187296448919474596518223077553794893740272648059327875280782423077149786130045364745340090103883883368985375872281547444336053061208652099825771576268095498692495700673331477813806427860345949948969632852476035600717019360563948747969674591832627109971824507500585687794721706910904632610065899199710940164249689408436307784701755980218518332053503719601650149475036655694148517836071011412641633463143809000099261072503461133891601304786541218078188552846796527654157882258253942367534331

Factorizations

Primary (ID: 17415) 65700141121171476089069828596037497497930556037 (proven prime)
(ID: 197757) 24411008598572227640736453090690413148467727994972905584305400799739621083608733944817859082190579876405085942081535852892688208305899669092589757083478093910327515856361235154297487684712180836603090241058262479999789670462782153224693930516795370556625812462431742812491613709348215640726323563138048181409758666612436376916763826141272855178485934845229590336858944452078786115661888253186074743741523023491265374672639956632341947846059033411549216307729187582566496178152779957052483110433804149052257379685980588660955529543501502420480408803462178640681115608615532119182524775934373724962983348242241261282342533648175869820100402320545937989553389194052864357936682074253854636411090007777414468192505545753459186482107376842333559125350064002226100430051146631199602954806720727463630165048392063 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.